From nobody Mon Feb 9 07:23:22 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1563883736; cv=none; d=zoho.com; s=zohoarc; b=bL3tpGvrPUXeqBokvmqwMKpvaCJulDpvayfUM2g8tDy+LFJZkHCHQJQzpj466VxQU6tIRL7H9MRQ/UMaDe3OXv4jZNsh3wNg2/kqKYZwV8CtDT0k2DM74WYGdbp3EzZ5UOCen4CDXEQJEtarMSfEmSUOKU2+tywxj6Z3q8Dv9Bc= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1563883736; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To:ARC-Authentication-Results; bh=x+zirTNOAvokmqsmtHeAY1PkpvkJTZ3eKKoVHyLN/jE=; b=TLbX+L57MWgBUWuSbyh66xTWeBuLEe3YyoSb1BBeGx83naSsUKd4DEB99fl4yn13/bJv+QPOh47yn8wMEdLyAZQx717FcXWXuwiDEJDGuO19kQ9gbUSromY65bX51XlsXg3xg40CasmyNs2wtADQYqBNSLFabHT62B2MI0rH7KE= ARC-Authentication-Results: i=1; mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1563883736779968.8851262852118; Tue, 23 Jul 2019 05:08:56 -0700 (PDT) Received: from localhost ([::1]:41976 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hptbD-0001pU-7c for importer@patchew.org; Tue, 23 Jul 2019 08:08:55 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36338) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hptap-0000aD-1M for qemu-devel@nongnu.org; Tue, 23 Jul 2019 08:08:31 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hptao-0003AZ-1b for qemu-devel@nongnu.org; Tue, 23 Jul 2019 08:08:30 -0400 Received: from mx1.redhat.com ([209.132.183.28]:55988) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hptam-00038Q-1T; Tue, 23 Jul 2019 08:08:29 -0400 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 85DA181F0E; Tue, 23 Jul 2019 12:08:26 +0000 (UTC) Received: from x1w.redhat.com (ovpn-204-56.brq.redhat.com [10.40.204.56]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 64E2660497; Tue, 23 Jul 2019 12:08:24 +0000 (UTC) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Date: Tue, 23 Jul 2019 14:08:15 +0200 Message-Id: <20190723120816.1361-2-philmd@redhat.com> In-Reply-To: <20190723120816.1361-1-philmd@redhat.com> References: <20190723120816.1361-1-philmd@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Tue, 23 Jul 2019 12:08:26 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH-for-4.2 1/2] target/riscv/pmp: Restrict priviledged PMP to system-mode emulation X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-riscv@nongnu.org, Sagar Karandikar , Bastian Koppelmann , Palmer Dabbelt , KONRAD Frederic , Alistair Francis , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" The RISC-V Physical Memory Protection is restricted to privileged modes. Restrict its compilation to QEMU system builds. Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Alistair Francis --- target/riscv/Makefile.objs | 3 ++- target/riscv/pmp.c | 4 ---- 2 files changed, 2 insertions(+), 5 deletions(-) diff --git a/target/riscv/Makefile.objs b/target/riscv/Makefile.objs index b1c79bc1d1..b754e4bf32 100644 --- a/target/riscv/Makefile.objs +++ b/target/riscv/Makefile.objs @@ -1,4 +1,5 @@ -obj-y +=3D translate.o op_helper.o cpu_helper.o cpu.o csr.o fpu_helper.o g= dbstub.o pmp.o +obj-y +=3D translate.o op_helper.o cpu_helper.o cpu.o csr.o fpu_helper.o g= dbstub.o +obj-$(CONFIG_SOFTMMU) +=3D pmp.o =20 DECODETREE =3D $(SRC_PATH)/scripts/decodetree.py =20 diff --git a/target/riscv/pmp.c b/target/riscv/pmp.c index 958c7502a0..d836288cb4 100644 --- a/target/riscv/pmp.c +++ b/target/riscv/pmp.c @@ -28,8 +28,6 @@ #include "qapi/error.h" #include "cpu.h" =20 -#ifndef CONFIG_USER_ONLY - #define RISCV_DEBUG_PMP 0 #define PMP_DEBUG(fmt, ...) = \ do { = \ @@ -382,5 +380,3 @@ target_ulong pmpaddr_csr_read(CPURISCVState *env, uint3= 2_t addr_index) return 0; } } - -#endif --=20 2.20.1